<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <!-- 引入样式 -->
    <script src="https://cdn.jsdelivr.net/npm/vue@2.5.16/dist/vue.js"></script>
    <!-- 引入样式 -->
    <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
    <!-- 引入组件库 -->
    <script src="https://unpkg.com/element-ui/lib/index.js"></script>
    <!-- 若要直接在html中使用，需要挂载vue的js文件。-->
</head>
<body>
<div id="app">
    <el-dropdown split-button size="small" trigger="click" type="primary">
        个人中心
        <el-dropdown-menu>
            <el-dropdown-item>退出系统</el-dropdown-item>
            <el-dropdown-item>退出系统</el-dropdown-item>
            <el-dropdown-item>退出系统</el-dropdown-item>
        </el-dropdown-menu>
    </el-dropdown>
</div>


<script>
    new Vue({
        el: '#app'
    });
</script>
</body>
</html>